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Multiply by 4 Worksheet

Maths tricks trick 3: Times 4: double, double · Set 689 · 40 questions
TalentJR

The trick (Double double): Double the number. Double the answer again. That is the number × 4.

NameDateTime takenScore ___ / 40
  1. 1.56 × 4 =
  2. 2.57 × 4 =
  3. 3.29 × 4 =
  4. 4.60 × 4 =
  5. 5.41 × 4 =
  6. 6.52 × 4 =
  7. 7.24 × 4 =
  8. 8.9 × 4 =
  9. 9.43 × 4 =
  10. 10.33 × 4 =
  11. 11.44 × 4 =
  12. 12.36 × 4 =
  13. 13.53 × 4 =
  14. 14.51 × 4 =
  15. 15.27 × 4 =
  16. 16.10 × 4 =
  17. 17.15 × 4 =
  18. 18.7 × 4 =
  19. 19.18 × 4 =
  20. 20.21 × 4 =
  21. 21.49 × 4 =
  22. 22.14 × 4 =
  23. 23.58 × 4 =
  24. 24.40 × 4 =
  25. 25.48 × 4 =
  26. 26.26 × 4 =
  27. 27.20 × 4 =
  28. 28.11 × 4 =
  29. 29.31 × 4 =
  30. 30.17 × 4 =
  31. 31.6 × 4 =
  32. 32.54 × 4 =
  33. 33.23 × 4 =
  34. 34.38 × 4 =
  35. 35.28 × 4 =
  36. 36.42 × 4 =
  37. 37.16 × 4 =
  38. 38.12 × 4 =
  39. 39.47 × 4 =
  40. 40.19 × 4 =

Answer key

  1. 224
  2. 228
  3. 116
  4. 240
  5. 164
  6. 208
  7. 96
  8. 36
  9. 172
  10. 132
  11. 176
  12. 144
  13. 212
  14. 204
  15. 108
  16. 40
  17. 60
  18. 28
  19. 72
  20. 84
  21. 196
  22. 56
  23. 232
  24. 160
  25. 192
  26. 104
  27. 80
  28. 44
  29. 124
  30. 68
  31. 24
  32. 216
  33. 92
  34. 152
  35. 112
  36. 168
  37. 64
  38. 48
  39. 188
  40. 76

Free maths tricks lessons, practice and worksheets at talentjr.in/maths-tricks